From: Matthew Smith <mgsmith@netgate.com>
Date: Tue, 8 Apr 2025 14:41:31 +0000 (+0000)
Subject: dpdk: fix key length for linked crypto algs
X-Git-Tag: v25.10-rc0~99
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F39%2F42739%2F2;p=vpp.git

dpdk: fix key length for linked crypto algs

Change to key storage in vnet crypto was not propagated to linked algs
in dpdk cryptodev code. There is an explicit key length field now
instead of using vec_len() on the key data.

Type: fix
Fixes: 6676d95169

Signed-off-by: Matthew Smith <mgsmith@netgate.com>
Change-Id: I27fbfa5b2da3db0930cf2b2f2addd00d7400c74d
---

diff --git a/src/plugins/dpdk/cryptodev/cryptodev.c b/src/plugins/dpdk/cryptodev/cryptodev.c
index c60f9c886ff..a8817a1ec08 100644
--- a/src/plugins/dpdk/cryptodev/cryptodev.c
+++ b/src/plugins/dpdk/cryptodev/cryptodev.c
@@ -128,14 +128,14 @@ prepare_linked_xform (struct rte_crypto_sym_xform *xforms,
 
   xform_cipher->cipher.algo = cipher_algo;
   xform_cipher->cipher.key.data = key_cipher->data;
-  xform_cipher->cipher.key.length = vec_len (key_cipher->data);
+  xform_cipher->cipher.key.length = key_cipher->length;
   xform_cipher->cipher.iv.length = 16;
   xform_cipher->cipher.iv.offset = CRYPTODEV_IV_OFFSET;
 
   xform_auth->auth.algo = auth_algo;
   xform_auth->auth.digest_length = digest_len;
   xform_auth->auth.key.data = key_auth->data;
-  xform_auth->auth.key.length = vec_len (key_auth->data);
+  xform_auth->auth.key.length = key_auth->length;
 
   return 0;
 }